track

1[transitive,intransitive]track (somebody/something)to find someone or something by following the marks, signs, information, etc., that they have left behind themhunters tracking and shooting bears

2[transitive]track somebody/somethingtrack where, how, etc…to follow the movements of someone or something, especially by using special electronic equipmentWe continued tracking the plane on our radar.

3[transitive]track somebody/somethingtrack where, how, etc…to follow the progress or development of someone or somethingThe research project involves tracking the careers of 400 graduates.see alsofast-track

school students

4[transitive,usually passive]track somebody(in schools)to put school students into groups according to their ability